ET MALWARE Win32/Emotet CnC Checkin Response

Query · suricata

flow:established,to_client;
http.stat_code;
content:"200";
http.content_type;
content:"text/html|3b 20|charset=UTF-8"; depth:24;
http.content_len;
content:"132";
file.data;
content:"|78 63 e0 c7 31 a5 dd f1 f4 55 30 e4 67 f7 ab f2 c6 68 a2 26|"; fast_pattern;
Raw source ET MALWARE Win32/Emotet CnC Checkin Response · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET [7080,8080,443,80,4143,995,21,50000,20,8090,8443,990,22] -> $HOME_NET any (
    msg:"ET MALWARE Win32/Emotet CnC Checkin Response";
    flow:established,to_client;
    http.stat_code;
    content:"200";
    http.content_type;
    content:"text/html|3b 20|charset=UTF-8"; depth:24;
    http.content_len;
    content:"132";
    file.data;
    content:"|78 63 e0 c7 31 a5 dd f1 f4 55 30 e4 67 f7 ab f2 c6 68 a2 26|"; fast_pattern;
    reference:md5,129ed9c08c8ba6dc62d48ff2c3fc6a50;
    reference:md5,4ca520895d86beb6f8cab93639f26f50;
    classtype:command-and-control;
    sid:2035054; rev:4;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_03_15, deployment Perimeter, malware_family Win32_Emotet, confidence High, signature_severity Major, tag Emotet, updated_at 2020_08_28;
)

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